5217147 has 48 divisors (see below), whose sum is σ = 8936928. Its totient is φ = 2903040.

The previous prime is 5217143. The next prime is 5217169. The reversal of 5217147 is 7417125.

It is not a de Polignac number, because 5217147 - 2² = 5217143 is a prime.

Its product of digits (1960) is a multiple of the sum of its prime factors (140).

It is a self number, because there is not a number n which added to its sum of digits gives 5217147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85497 + ... + 85557.

It is an arithmetic number, because the mean of its divisors is an integer number (186186).

Almost surely, 2^5217147 is an apocalyptic number.

5217147 is a deficient number, since it is larger than the sum of its proper divisors (3719781).

5217147 is a wasteful number, since it uses less digits than its factorization.

5217147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 137 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 5217147 is about 2284.1074843361. The cubic root of 5217147 is about 173.4380403684.

The spelling of 5217147 in words is "five million, two hundred seventeen thousand, one hundred forty-seven".